Depending on the smartphone, it may not be possible to make one-touch connection while the smartphone is being charged. Finish charging first, then perform the one-touch operation.

If the smartphone is in a case, the listening device may not react to one-touch; remove the smartphone from the case first.

Depending on the smartphone, the NFC sensitivity may not be strong enough to connect the device with just one touch. Keep touching the listening device with smartphone until smartphone vibrates.

Depending on the smartphone, it may be necessary to install an app on your smartphone, to enable one-touch connection. Download the app “NFC Easy Connect” from Google Play, and install it. (“NFC Easy Connect” may not be available in some countries and/or regions.)

Depending on the listening device, it may not be possible to make one-touch connection if the listening device is being charged and cannot be turned on. Finish charging first, then make one-touch connection.

If the listening device has an NFC switch, set it to ON. Refer to the operating instructions of the listening device for details.

If nothing happens when you touch the listening device with your smartphone repeatedly, make the Bluetooth connection manually. Refer to the operating instruction of the listening device about the manual Bluetooth connection.